js/src/tests/test262/built-ins/Object/defineProperties/15.2.3.7-6-a-225.js


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32

// Copyright (c) 2012 Ecma International.  All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.

/*---
es5id: 15.2.3.7-6-a-225
description: >
    Object.defineProperties - 'O' is an Array, 'P' is an array index
    property that already exists on 'O' with [[Configurable]] true,
    the [[Configurable]] field of 'desc' is true (15.4.5.1 step 4.c)
includes: [propertyHelper.js]
---*/

var arr = [];

Object.defineProperty(arr, "0", {
  configurable: true
});

Object.defineProperties(arr, {
  "0": {
    configurable: true
  }
});

verifyProperty(arr, "0", {
  value: undefined,
  writable: false,
  enumerable: false,
  configurable: true,
});

reportCompare(0, 0);